var APP_PATH = "/ucview/ucview.nsf/viewAuth?openAgent";
var dbPath;
pr = self.location.protocol;
h = self.location.hostname;
p = self.location.pathname;
p = p.substring(0, p.indexOf(".nsf") + 4);
dbPath = pr + "//" + h + p;

//handle enter in login boxes
document.onkeypress = keyPress;
function keyPress(evt){
	if (window.event) {
		t = window.event.srcElement.id;
		if (window.event.keyCode == 13 & (t == "usernamefield" | t == "passwordfield")) {
			event.returnValue = false;
			event.cancel = true;
			init();
		}
	}
	else {
		t = evt.originalTarget.id;
		if (evt.keyCode == 13 & (t == "usernamefield" | t == "passwordfield")) {
			evt.preventDefault();
			evt.stopPropagation();
			init();
		}
	}
}

function highlightNavBar(){
	o = (window.event) ? window.event.srcElement : this;
	if (o.className.indexOf("Selected") > 0) 
		return false;
	c = (o.className.indexOf("navHeader") > 0) ? "#cccccc" : "#ffffff";
	o.style.backgroundColor = c;
	return false;
}

function unhighlightNavBar(){
	o = (window.event) ? window.event.srcElement : this;
	unhilite(o);
}

function unhilite(o){
	if (o.className.indexOf("Selected") > 0) 
		return false;
	c = (o.className.indexOf("navHeader") > 0) ? "#694695" : "#eeeeee";
	o.style.backgroundColor = c;
	return false;
}

function goToPage(){
	o = (window.event) ? window.event.srcElement : this;
	linkText = o.childNodes.item(0).nodeValue;
	setLinkStyles(linkText);
	val = linkText.split(" ").join("").split("-").join("");
	pageUrl = eval("jObj." + val + ".url");
	if (val == "ClickHeretoRegister") {
		top.location = pageUrl;
	}
	else {
		updatePage(pageUrl);
	}
}

function setLinkStyles(l){
	for (i = 0; i != navLinks.length; ++i) {
		n = navLinks[i];
		if (n.childNodes.item(0).nodeValue == l) {
			n.className = "nav navSelected";
		}
		else 
			if (n.childNodes.item(0).nodeValue != l & n.className == "nav navSelected") {
				n.className = "nav navDefault";
				unhilite(n);
			}
	}
}

var navLinks = new Array();
function addNavListeners(){
	c = document.getElementsByTagName("li");
	for (i = 0; i != c.length; ++i) {
		if (c[i].className.indexOf("nav") >= 0) {
			addListener(c[i], "mouseover", highlightNavBar);
			addListener(c[i], "mouseout", unhighlightNavBar);
			addListener(c[i], "click", goToPage);
			navLinks.push(c[i]);
		}
	}
}

function addListener(element, type, expression, bubbling){
	bubbling = bubbling || false;
	if (window.addEventListener) { // Standard
		element.addEventListener(type, expression, bubbling);
		return true;
	}
	else 
		if (window.attachEvent) { // IE
			element.attachEvent('on' + type, expression);
			return true;
		}
		else 
			return false;
}

//generic cross-browser accessor function
function getObj(name){
	if (document.getElementById) {
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else 
		if (document.all) {
			this.obj = document.all[name];
			this.style = document.all[name].style;
		}
		else 
			if (document.layers) {
				this.obj = document.layers[name];
				this.style = document.layers[name];
			}
}

function fillContents(){
	u = "/ucview/ucview.nsf/lookupHomePageContent/topLeftCurrent?OpenDocument";
	c = "topleftcontent";
	updatePage(u, c);
}

function openArticle(url){
	self.location = url;
}
function getLogin(){
	c = document.cookie.toLowerCase();
	if (c == "undefined") 
		return;
	start = c.indexOf("sid=");
	c = c.substring(start, c.length);
	if (c != "") {
		loggedin = (c.split("; ")[0].split("=")[1].length == 36) ? true : false;
	}
}


function loadNavContents(){
	jaxName = (loggedin) ? "loggedinheader" : "loginheader";
	//updatePage(dbPath + "/" + jaxName + "?openForm", "searchbox", false);
	updatePage(dbPath + "/quicksearchheader?openForm", "searchbox");
	updatePage(dbPath + "/" + jaxName + "?openForm", "loginbox");
	
}

function updatePage(dataURL, containerId){
	if(containerId == "searchbox") {
		//jQuery("#" + containerId).html('');
		jQuery("#" + containerId).html('').load(dataURL);
	} else {
		jQuery.ajax({
			type: "GET",
			url: dataURL,
			cache: false,
			success: function(html){
				jQuery("#" + containerId).html('').append(html).show();
			}
		});
	}
}
function init(lArg){
	var f = document.forms['viewlogin'];
	valid = true;
	if (arguments.length > 0) {
		fa = lArg;
	}
	else {
		fa = f.frmAction.value;
	}
	if (fa == "login") {
		var p = f.Password.value;
		var u = f.UserName.value;
		
		if (p == "" & u == "") {
			str = "Please enter both a user name and a password.";
			valid = false;
			fld = null;
		}
		else 
			if (u == "") {
				str = "Please enter a user name.";
				valid = false;
				fld = f.UserName;
				valid = false;
			}
			else 
				if (p == "") {
					str = "Please enter a password.";
					valid = false;
					fld = f.UserName;
				}
		if (!valid) {
			dlgOptions.title = "Login error";
			dlgOptions.height = 150;
			jQuery('#dlg').dialog(dlgOptions).html(str);
			jQuery('#dlg').dialog('open');
			return;
		}
	}
	arg = (fa == "login") ? "in" : "out";
	dlgOptions.title = "Please wait...";
	dlgOptions.height = 150;
	jQuery('#dlg').dialog(dlgSimpleOptions).html("<img src=\"" + dbPath + "/rel_interstitial_loading.gif?openImageResource\"/>");
	
	//assemble the loading panel
	jQuery('#dlg').dialog('open');
	
	// Define the callback object for Connection Manager that will set the body of our content area when the content has loaded
	var callback = function(data){
		var rC = data;
		parts = rC.split("|");
		guid = parts[0];
		name = (parts[1]) ? parts[1] : null;
		jQuery('#dlg').dialog('close');
		if (guid.length == 36) {
			var date = new Date();
			date.setTime(date.getTime() + (1 * 24 * 60 * 60 * 1000));			
			jQuery.cookie("SID", guid + "|" + unescape(name), {
				path: '/',
				expires: date
			});
			jQuery('#dlg').dialog('close');
			if (formName == "article") {
				self.location.reload();
				return;
			}
			else {
				updatePage(dbPath + "/loggedinheader?openForm", "loginbox", false);
				return;
			}
		}
		else 
			jQuery.cookie("SID", null, { path: '/' });
			if (rC.indexOf("failure") > 0) {
				jQuery('#dlg').dialog('close');
				loggedin = false;
				str = "Your user name or password is incorrect.";
				dlgOptions.title = "Login error";
				dlgOptions.height = 150;				
				jQuery('#dlg').dialog(dlgOptions).html(str);
				jQuery('#dlg').dialog('open');
			}
			else {
				loggedin = false;
				if (self.location.href.toLowerCase().indexOf("home") < 0) {
					self.location = dbPath + "/Home?openForm";
				} else {
					jQuery('#dlg').dialog('close');
					jaxName = (loggedin) ? "loggedinheader" : "loginheader";
					updatePage(dbPath + "/" + jaxName + "?openForm", "loginbox");					
				}
			}
	}
	// Show the loading panel
	
	// Connect to our data source and load the data
	connUrl = APP_PATH;
	var postData = {
		data1: fa,
		data2: unescape(u),
		data3: unescape(p)
	};
	jQuery.post(connUrl, postData, callback, "text");
}

function loadSearch(){
	jQuery.ajax({
		url: "quicksearchheader?openForm",
		cache: false,
		success: function(html){
			alert(html);
			jQuery("#searchbox").html('').append(html);
		}
	});
}

var aSubmenuData;

function addAccordionNavListeners(){
	//get the key of the current url;
	links = document.getElementsByTagName("li");
	jsonIndex = 0;
	for (i = 0; i != links.length; ++i) {
		if (links[i].className.indexOf("acc") >= 0) {
			link = links[i];
			addAccordionListener(link, "mouseover", accordionHilite);
			addAccordionListener(link, "mouseout", accordionUnhilite);
			addAccordionListener(link, "click", accordionGoToPage);
		}
	}
}

function addAccordionListener(element, type, expression, bubbling){
	bubbling = bubbling || false;
	if (window.addEventListener) { // Standard
		element.addEventListener(type, expression, bubbling);
		return true;
	}
	else 
		if (window.attachEvent) { // IE
			element.attachEvent('on' + type, expression);
			return true;
		}
		else 
			return false;
}

//aSubmenuData["publications"][0].itemdata[0].url
//aSubmenuData["publications"][0].itemdata.length
function accordionGoToPage(){
	o = (window.event) ? window.event.srcElement : this;
	oIndex = o.id.split("-")[1];
	linkText = aSubmenuData[o.id.split("-")[0]][0].itemdata[oIndex].url;
	if (linkText.indexOf("(") > 0 & linkText.indexOf(")") > 0) {
		eval(linkText);
	}
	else {
		self.location = linkText;
	}
}

function accordionHilite(){
	o = (window.event) ? window.event.srcElement : this;
	o.className = "active-link";
	return false;
}

function accordionUnhilite(){
	o = (window.event) ? window.event.srcElement : this;
	o.className = "inactive-link";
}